var bubu ={ s64:"13",s65:"27",s11:"20",s12:"8",s13:"30",s14:"45",s15:"189",s21:"83",s22:"33",s23:"170",s31:"4",s32:"40",s33:"52",s34:"31",s35:"103",s36:"128",s37:"72",s41:"32",s42:"62",s43:"91",s44:"294",s45:"72",s46:"68",s50:"49",s51:"161",s52:"128",s53:"198",s54:"38",s61:"44",s62:"54",s63:"10" };
var title = "2005年各地区自然保护区个数";
var unit = "个";
function getColor(d) {
    return d > 170 ? '#800026' :
           d > 130  ? '#BD0026' :
           d > 90  ? '#E31A1C' :
           d > 70  ? '#FC4E2A' :
           d > 50   ? '#FD8D3C' :
           d > 35  ? '#FEB24C' :
           d > 20   ? '#FED976' :
           d > 1   ? '#FFEDA0' :
           d < 0   ? '#000000' :
                      '#000000';
}
var vgrades = [1, 20, 35, 50, 70, 90, 130, 170];